Vaporizer for a combustion system



FIG. 1 is a perspective view of a vaporizer for a combustion system, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof with the bottom member omitted for ease of illustration.

The broken line disclosure of a faucet valve and handle in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

The bottom surface of the device is substantially planar and unornamented. 

The ornamental design for a vaporizer for a combustion system, as shown and described. 